Body after baby

Pippa and husband TV presenter Brian Ormond welcomed their baby boy Ollie into the world just three weeks ago. But gorgeous Pippa did not show any signs of her recent pregnancy when she appeared on a talk show looking as trim and fabulous as ever in a tight red dress. Well, that's models for you!Amy appears to be one of the lucky few who didn't put on much, if any, baby weight. She is seen her just weeks after giving birth to baby Sadie.Reese Witherspoon, seen here looking gorgeous post baby at the Oscars, said after her third baby "I don't know if I'm bouncing back. I'm slowly crawling back."She urged other moms to be gentle and patient with themselves.

Jennifer Garner

The mum of three took nine months to drop the baby weight following the birth of her daughter Seraphina. According to her personal trainer, her workout mantra was simple: 'kids before cardio'. If Garner was up the night before with her babies, her workout might only be 20 minutes the next day instead of 60.

Beyonce

Beyoncé, told the audience at her US concert on Saturday night that she has lost a whopping 60 pounds since giving birth to her first child in January.
"Y'all have no idea how hard I worked!" the 30-year-old exclaimed, "I had to lose 60 pounds. They had me on that treadmill. I ate lettuce!"

Niki Taylor

The model mum of three managed to drop almost 60 lbs in the year after the
birth of her daughter. And how did she do it? Taylor stuck to porridge with
berries for breakfast and grilled chicken for lunch. She admits if she wants
a dessert she limits herself to just one bite, otherwise: 'If I have
dessert, I spend half an hour more exercising,' says the 5'11'' model.

Victoria’s Secret Model Alessandra Ambrosia

It's bad enough she's a swimwear model, but Alessandra really annoyed us when she revealed how she lost her baby weight: 'I only do yoga once a week or so.'

Rebecca Romijn

The actress's husband Jerry O'Connell revealed that she had pregnancy craving for cream cheese during her pregnancy that caused her weight to balloon. Following the birth of her twins Charlie and Dolly in 2008 she lost the pounds through Pilates classes and 'walking around her ranch for exercise,' a friend revealed.

Naomi Watts

The mum of two boys admitted breast feeding helped her regain her figure after
pregnancy. 'Nursing helps drop the immediate weight,' the actress who is set
to play Princess Diana admitted. She remained active throughout both
pregnancies by cycling and walking as much as she could.

Gwen Stafani

The singer is known for her love of training, and six weeks after the birth of
both her boys she resumed high-intensity resistance training four times a
week with her personal trainer Mike Heatlie.

Angelina Jolie

Everytime Jolie has another child she adds the latitude and longitude of their birthplace to a tattoo list of all her childrens' birth locales on her arm. After taking three months of downtime following the birth of twins Knox and Vivienne in 2008, she hit the red carpet looking slimmer than ever for the premiere of her movie The Changling. And how did Jolie lose her baby weight? The star credits breast feeding and running around after her brood.

Jennifer Lopez

The American Idol presenter limited her calories and ate four small meals
consisting mainly of fresh fruit and veg, following the birth of her twins.
It is also believed she avoided all red meat and exercised extensively, even
competing in a triathalon nine months after having her babies.

Mel B

The former Spice Girl got in shape for the band's reunion tour following the birth of her baby girl by hitting the gym just five days after giving birth!
And if that wasn't enough, she worked out twice a day.

Claudine Keane

When Claudine Keane appeared on the Late Late Show with husband Robbie Keane
just two weeks after giving birth to son Robert, there were audible gasps
from the audience. The model was back to her pre pregnancy size eight. Keane
insisted that she didn't diet or go to the gym, but had maintained a healthy
weight during pregnancy by making a lot of fruit smoothies to help her
developing baby.

Abbey Clancy

Abbey admitted she weighted less than her 8st 7lb pre-pregnancy weight only months after giving birth last year.
And her secret?
Three tough bootcamp workouts each week and good genes.
"I'm lucky to be blessed with good genes, My mum is 51 and hasn't had any work done but she still looks like she could be my sister. She's a goddess."

EAST HAMPTON, NY - OCTOBER 06: Actress Sienna Miller attends the "The Girl" screening during the 20th Hamptons International Film Festival at United Artists Regal Cinema on October 6, 2012 in East Hampton, New York. (Photo by Jason Kempin/Getty Images)Kourtney gained 45 pounds during her second pregnancy with Penelope. She is taking a more sensible approach this time around. She collapsed while running trying to lose the weight after her first pregnancy.Jessica Simpson showed Katie Couric the snap of her baby daughter in a bikiniHilary Duff has been losing her baby weight slowly and hit back and internet critics saying 'This is how it goes for most women - the weight doesn't fall off overnight.'Pink gained 55lbs when she was pregnant. She hit the gym eight weeks after having her baby but tried not to pressure herself. 'I was really kind to myself because I was actually really impressed with the fact that I had just had a baby.'Jessica Alba at the Calvin Klein show.Tori Spelling has told fans she is on the mendJanuary Jones arrives at the Premiere of AMC's 'Mad Men' Season 5 at ArcLight Cinemas on March 14, 2012.Miranda KerrAmanda Holden poses for a photo wearing a full length white dress. Photo: Getty ImagesLucy Kennedy lost a stone thanks to a radical new diet. The 36-year-old followed the HCG ‘made-to-measure’ diet where users also limit their daily intake to just 500 calories.Megan Fox showed up a the premiere of her new film just three months after giving birth looking amazing in this clingy red number. Megan's trainer revealed that she worked out throughout the entire pregnancy only gaining 23 pounds.

Celebs seem to bounce back into shape so quickly after pregnancy. So how do they do it?